1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/IR/LLVMContextImpl.cpp b/llvm/lib/IR/LLVMContextImpl.cpp
index d27fcb1f2e7..3e354b5e0cf 100644
--- a/llvm/lib/IR/LLVMContextImpl.cpp
+++ b/llvm/lib/IR/LLVMContextImpl.cpp
@@ -99,10 +99,9 @@ LLVMContextImpl::~LLVMContextImpl() {
   InlineAsms.freeConstants();
   DeleteContainerSeconds(IntConstants);
   DeleteContainerSeconds(FPConstants);
-  
-  for (StringMap<ConstantDataSequential*>::iterator I = CDSConstants.begin(),
-       E = CDSConstants.end(); I != E; ++I)
-    delete I->second;
+
+  for (auto &CDSConstant : CDSConstants)
+    delete CDSConstant.second;
   CDSConstants.clear();
 
   // Destroy attributes.